Top 10+ Java Development Companies in London (2026)

Last Updated 05th September 2026 | Category: Top Web Development Firms

The List of Top 10+ Java Development Companies in London | Top Java Developers London September 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: GBP 1,895,888+
Ratings:
5.0
497 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • AngularJS Development
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
bytes.co

Details

Founded: 2009
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: GBP 18,959+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • WordPress Development
  • CMS Development
  • Magento
Since 2009, Bytes.co has operated as a technology services provider. Their core services include UI/UX Design. With 10 - 49 people on staff, Bytes.co can take on projects of varying size. The average project on record costs around $100,000. This gives a quick snapshot of what to expect when working with Bytes.co.
xibis

Details

Founded: 1998
Hourly Rates: $150 - $199
Employees: 10 - 49
Avg. Project Cost: GBP 3,791,775+
Ratings:
4.7
7 Reviews

Service Line

  • Web Development
  • Web Design
  • E-Commerce
  • Mobile App Development
Xibis has been in business since 1998, delivering technology projects for clients. Their core services include Mobile App Development. Xibis employs 10 - 49 people. Projects with this company average about $2,500,000. This profile is a starting point — reach out to Xibis directly to discuss project specifics.
itransition

Details

Founded: 1998
Hourly Rates: $25 - $49
Employees: 500 - 999
Avg. Project Cost: GBP 1,895,888+
Ratings:
4.6
8 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • Mobile App Development
  • Custom Software Development
  • Ruby on Rails
  • Magento
Since 1998, Itransition has operated as a technology services provider. The company's main offerings are Mobile App Development. Itransition employs 500 - 999 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $5,000,000. This gives a quick snapshot of what to expect when working with Itransition.
justcoded

Details

Founded: 2007
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: GBP 75,836+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • Node.js Development
  • E-Commerce
  • Mobile App Development
  • CMS Development
  • Magento
Since 2007, JustCoded has operated as a technology services provider. JustCoded focuses on Web Development for clients in industries such as Retail & E-commerce. JustCoded employs 50 - 249 people. Typical hourly rates run around $25 - $49/hr, with an average project cost near $50,000. This profile is a starting point — reach out to JustCoded directly to discuss project specifics.
iflexion

Details

Founded: 1999
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: GBP 37,918+
Ratings:
4.3
6 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • Drupal
  • E-Commerce
  • Mobile App Development
  • Ruby on Rails
  • Magento
Since 1999, Iflexion has operated as a technology services provider. Iflexion focuses on Mobile App Development. With 50 - 249 people on staff, Iflexion can take on projects of varying size. Clients can expect pricing around $25 - $49/hr, with projects averaging about $10,000. These details offer a useful starting point when evaluating Iflexion.
the software house

Details

Founded: 2012
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: GBP 75,836+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • DevOps
  • Mobile App Development
  • UI/UX Design
  • Custom Software Development
The Software House works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. The Software House employs 50 - 249 people. Typical hourly rates run around $25 - $49/hr, with an average project cost near $5,000,000. Overall, The Software House is one of the options worth shortlisting for a technology project.
beyond

Details

Founded: 2010
Hourly Rates: $150 - $199
Employees: 50 - 249
Avg. Project Cost: GBP 75,836+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • Node.js Development
  • Drupal
  • Mobile App Development
  • UI/UX Design
  • Custom Software Development
  • CMS Development
  • Magento
Businesses looking for a reliable technology partner often consider Beyond. The company's main offerings are Web Development and Mobile App Development. Beyond employs 50 - 249 people. Clients can expect pricing around $150 - $199/hr, with projects averaging about $10,000. This profile is a starting point — reach out to Beyond directly to discuss project specifics.
opus online

Details

Founded: 2009
Hourly Rates: $50 - $99
Employees: 50 - 249
Avg. Project Cost: GBP 18,959+
Ratings:
4.3
8 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • E-Commerce
  • Mobile App Development
  • Ruby on Rails
  • Magento
it is a leading web development company who has successfully delivered your business ideas into powerful solutions. They offer all clients through support after the launch and maintains a close partnership when maintaining and developing the site in the future. The team believes in keeping the communication channels open at all times so that your expectations are met.
moove agency

Details

Founded: 2010
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: GBP 1,895,888+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • E-Commerce
  • Mobile App Development
  • UI/UX Design
Moove Agency works with clients to plan, build, and ship digital products. The company's main offerings are Web Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $10,000. This profile is a starting point — reach out to Moove Agency directly to discuss project specifics.
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Working with a Web Development company in London usually comes down to a straightforward trade: strong technical talent at a price point that's hard to match in higher-cost markets, without the coordination overhead of a fully remote, no-local-presence vendor. Teams based in London tend to understand both the practicalities of international client work and the local hiring market, which shows up in smoother onboarding and fewer surprises around contracts and invoicing.

London's reputation as a Web Development hub didn't happen overnight — it's the result of a steady output of engineering graduates, a maturing local tech scene, and firms that have spent years building repeatable delivery processes for international clients. That combination keeps costs reasonable without forcing a trade-off on quality, which is why the region keeps attracting both first-time outsourcers and companies moving work away from more expensive markets.

The better Web Development companies in London plan around the time difference rather than ignoring it — usually by shifting core hours to overlap a few hours with the client's day, and filling the rest of the gap with recorded demos, written status updates, and async-friendly tools. It's a solvable problem, but only if it's addressed explicitly before the project starts; agree on exactly how much overlap you need with your Web Development partner in London up front.

It does, in fairly practical ways — communication style, how formally decisions get escalated, and the pace at which changes get approved all vary by region, and London has its own norms around each. None of this is a problem as long as expectations are set early; the Web Development engagements that go smoothly in London are usually the ones where the client spent a little time upfront understanding how the team likes to work, not just what they can build.

Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the Web Development firm in London responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

A good Web Development company in London won't make you ask for updates — you should have standing access to a task board, regular written progress notes, and visibility into a staging environment where you can see the work as it's built, not just at the end of a sprint. If a firm treats this kind of access as an inconvenience rather than standard practice, take that seriously before signing anything longer-term.
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